814240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{727}}^1$

素因数の和:749

約数の個数: 48

約数和(自身を含む): 2201472

約数和(自身を除く): 1387232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 727, 1120, 1454, 2908, 3635, 5089, 5816, 7270, 10178, 11632, 14540, 20356, 23264, 25445, 29080, 40712, 50890, 58160, 81424, 101780, 116320, 162848, 203560, 407120, 814240]

約数ペア:

[(1, 814240), (2, 407120), (4, 203560), (5, 162848), (7, 116320), (8, 101780), (10, 81424), (14, 58160), (16, 50890), (20, 40712), (28, 29080), (32, 25445), (35, 23264), (40, 20356), (56, 14540), (70, 11632), (80, 10178), (112, 7270), (140, 5816), (160, 5089), (224, 3635), (280, 2908), (560, 1454), (727, 1120)]